Show 'phone/email passed to provider' in payments.

Telegram/Resources/langs/lang.strings

@@ -1879,6 +1879,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_payments_info_name" = "Name";
 "lng_payments_info_email" = "Email";
 "lng_payments_info_phone" = "Phone";
+"lng_payments_to_provider_phone_email" = "Phone and Email will be passed to {bot_name} as billing info.";
+"lng_payments_to_provider_email" = "Email will be passed to {bot_name} as billing info.";
+"lng_payments_to_provider_phone" = "Phone will be passed to {bot_name} as billing info.";
 "lng_payments_shipping_address_title" = "Shipping Information";
 "lng_payments_card_title" = "New Card";
 "lng_payments_card_number" = "Card Number";

Telegram/SourceFiles/payments/payments_form.cpp

@@ -336,11 +336,16 @@ void Form::processDetails(const MTPDpayments_paymentForm &data) {
 		.canSaveCredentials = data.is_can_save_credentials(),
 		.passwordMissing = data.is_password_missing(),
 	};
-	if (_details.botId) {
+	if (const auto botId = _details.botId) {
-		if (const auto bot = _session->data().userLoaded(_details.botId)) {
+		if (const auto bot = _session->data().userLoaded(botId)) {
 			_invoice.cover.seller = bot->name;
 		}
 	}
+	if (const auto providerId = _details.providerId) {
+		if (const auto bot = _session->data().userLoaded(providerId)) {
+			_invoice.provider = bot->name;
+		}
+	}
 }
 
 void Form::processDetails(const MTPDpayments_paymentReceipt &data) {

Telegram/SourceFiles/payments/ui/payments.style

@@ -89,3 +89,6 @@ paymentTipsErrorLabel: FlatLabel(defaultFlatLabel) {
 	textFg: boxTextFgError;
 }
 paymentTipsErrorPadding: margins(22px, 6px, 22px, 0px);
+
+paymentsToProviderLabel: paymentsShippingPrice;
+paymentsToProviderPadding: margins(28px, 6px, 28px, 6px);

Telegram/SourceFiles/payments/ui/payments_edit_information.cpp

@@ -176,6 +176,24 @@ not_null<RpWidget*> EditInformation::setupContent() {
 			.defaultPhone = _information.defaultPhone,
 		});
 	}
+	const auto emailToProvider = _invoice.isEmailRequested
+		&& _invoice.emailSentToProvider;
+	const auto phoneToProvider = _invoice.isPhoneRequested
+		&& _invoice.phoneSentToProvider;
+	if (emailToProvider || phoneToProvider) {
+		inner->add(
+			object_ptr<Ui::FlatLabel>(
+				inner,
+				((emailToProvider && phoneToProvider)
+					? tr::lng_payments_to_provider_phone_email
+					: emailToProvider
+					? tr::lng_payments_to_provider_email
+					: tr::lng_payments_to_provider_phone)(
+						lt_bot_name,
+						rpl::single(_invoice.provider)),
+				st::paymentsToProviderLabel),
+			st::paymentsToProviderPadding);
+	}
 	_save = inner->add(
 		object_ptr<Ui::Checkbox>(
 			inner,

Telegram/SourceFiles/payments/ui/payments_panel_data.h

@@ -52,6 +52,7 @@ struct Invoice {
 	bool isFlexible = false;
 	bool isTest = false;
 
+	QString provider;
 	bool phoneSentToProvider = false;
 	bool emailSentToProvider = false;